This is an elementary manual of Statistics that covers Descriptive Statistics, Regression, Probability and basic Inference (confidence intervals and parametric hypothesis test).
Alfredo Sánchez Alberca (asalber@ceu.es) http://aprendeconalf.es
This manual is released under a Attribution-NonCommercial-ShareAlike 4.0 International Creative Commons License. http://creativecommons.org/licenses/by-nc-sa/4.0/